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AMBA · Ambarella Inc

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$69.51 +0.78 (+1.13%) At close · Sep 30
Market Cap
$3.03B
Shares
44.14M
Volume · Sep 30 857.53K Avg daily vol (3M) 1.75M

Price & Indicators

Drag to pan · scroll to zoom
20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$69.51 Open$69.03 Day$67.87–70.71 52W close$48.65–95.51 Avg vol 30d1.7M Short int5.7M · 12.9% float · 2.3d Short vol63% Last earningsSep 3, 2026 DataJan 2020–Sep 2026 Filing10-Q · Sep 4

Up next

Next earnings call
Dec 4, 2026 Est · unconfirmed · in 9 wks
filed Sep 4, 2026
call held Sep 3, 2026

Metrics snapshot

Useful current figures from the complete screener profile.

Revenue (TTM)
$417.80M
Trailing 12 months
Net income (TTM)
−$56.32M
Trailing 12 months
Revenue growth YoY
+13.2%
Year over year
Operating margin
-14.9%
Trailing 12 months
P / E (TTM)
—
Trailing earnings
FCF yield
0.3%
TTM · current market cap
Return on invested capital
—
Trailing 12 months
Net cash
—
Latest balance sheet
Dividend yield
—
Trailing 12 months
Shares change YoY
+3.4%
Year over year · more shares
Price change (1Y)
-17.0%
Trailing year
Short interest
12.9%
Latest settlement · 2.3 days to cover
View all 115 metrics

AI Brief

Q2 FY27 earnings call · Sep 3, 2026
Q2 FY27

TL;DR. Ambarella posted record edge AI Q2 revenue of $108.1M (up 13.2% YoY), guided Q3 to $115-124M, raised its 5-year SAM to $22.9B by FY32 (~20% CAGR), and unveiled a stand-alone X7 AI accelerator plus 7-year indirect channel deals with Macnica and Capgemini. Memory scarcity creates near-term Q4 demand uncertainty and rising supply-chain costs.

Bullish
  • + Q3 revenue is guided to $115-124M with sequential growth led by edge AI IoT demand.
  • + Five-year SAM raised from $8.5B in FY27 to $22.9B in FY32, a ~20% CAGR.
  • + Unveiled first stand-alone AI accelerator X7, sampling now for edge infrastructure.
  • + Announced 7-year indirect channel partnerships with Capgemini and Macnica targeting up to ~$0.5B each.
Bearish
  • − Rising memory prices and supply scarcity create Q4 demand uncertainty for Ambarella's customers.
  • − Free cash flow turned negative at -$7.1M in Q2 with operating cash outflow of $260K.
  • − Inventory days rose to 157 from 145 sequentially even as inventory dollars fell 4%.
  • − Customer concentration risk remains, with WT Microelectronics at 60.2% and Akuto at 11% of Q2 revenue.

AI-generated from the earnings call and 8-K · may contain errors · not investment advice

Equibles Rating

blended score · not investment advice
Overall
Neutral
SellHoldBuy
Technical Buy Momentum Very Strong Sentiment Neutral Fundamentals Excellent Quant / Vol Very High
Market backdrop VIX 16.3 · calm Equity put/call 0.53
Technical
price trend
Buy
50 / 200-day cross No cross
Price vs 200-day avg +2%
above
Price vs 50-day avg −4%
below
RSI (14) 51
neutral
MACD trend Positive
52-week position 45%
mid-range
Momentum
relative strength
Very Strong
1-month return +2%
trailing
6-month return +31%
trailing
YTD return −2%
this year
Relative strength +18%
vs S&P · 6-mo
Sentiment
smart money
Neutral
Trend (MA cross) No cross
50d $72 › 200d $68 — 50d above 200d
Institutional flow Accumulating
+12% holders QoQ · +90 funds added
Insider flow Distributing
Net -$1.4M over 90 days · 100% sells
Short interest Rising
12.93% of float · ▲ +30.8% MoM · 2.3 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
347 holders — near 3-yr high, broad support
Squeeze score 59
elevated · 0–100
Fundamentals
Excellent
Revenue growth −5%
Y/Y
Gross margin 78%
expanding
EPS growth +37%
Y/Y
Free cash flow $71.6M
Buyback $50.0M
remaining
Quant / Vol
risk profile
Very High
Volatility 75%
annualized · 1-yr
Max drawdown −49%
past year
ATR 6.0%
of price · 14-day

Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.

Guidance & track record

Beat or met 7 of last 7
Latest guidance · from the 8-K filed Sep 3, 2026
Revenue · third quarter of fiscal year 2027, ending October 31, 2026 $115M – $124M
prior qtr $108.13M midpoint +10.5% QoQ
Gross margin on a non-GAAP basis · third quarter of fiscal year 2027, ending October 31, 2026 Non-GAAP 59% – 60%
Non-GAAP operating expenses · third quarter of fiscal year 2027, ending October 31, 2026 Non-GAAP $56.5M – $59.5M
Guided vs delivered · last 7 settled
Revenue second quarter of fiscal year 2025, ending July 31, 2024
guided $60M – $64M
$63.72M In line
Revenue first quarter of fiscal year 2025, ended April 30, 2024
guided $52M – $56M
$54.47M In line
Revenue fourth quarter of fiscal year 2024, ending January 31, 2024
guided $50M – $53M
$51.62M In line
Total revenue fourth quarter ending January 31, 2022
guided $88.5M – $91.5M
$90.23M In line

Guidance from company 8-Ks · delivered figures from as-reported statements · no analyst estimates involved.

Technicals

trend & momentum for long-term holders Buy
0 · 4 · 2
50 / 200-day cross
No cross Neutral
Price vs 200-day avg
+2% Bullish
Price vs 50-day avg
−4% Neutral
RSI (14)
51 Neutral
MACD trend
Positive Bullish
52-week position
45% Neutral
Market signals — smart money & positioning
Mixed
Trend (MA cross) No cross
50d $72 › 200d $68 — 50d above 200d
Institutional flow Accumulating
+12% holders QoQ · +90 funds added
Insider flow Distributing
Net -$1.4M over 90 days · 100% sells
Short interest Rising
12.93% of float · ▲ +30.8% MoM · 2.3 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
347 holders — near 3-yr high, broad support
Price context
position in its 52-week range
Range low $49 Now $70 · 45% Range high $96
vs 200-day avg +2% vs 50-day avg -4%

Illustrative technical + ownership context — a signal mix, not investment advice.

Key metrics

the company's own KPIs, from written earnings releases and filings
Metric Latest Period YoY
Gross margin on a non-GAAP basis non-GAAP 59.6% six months ended July 31, 2026 —
installed base of AI SoC units 50M as of the date of this release —

Figures exactly as the company stated them in writing · click a metric with a to chart its history · period links open the stating document · "filing" marks figures stated in the 10-K/10-Q · YoY needs an exactly comparable prior-year period

Versus peers

Semiconductor Equipment & Materials — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
AMBA
Ambarella Inc
this stock
$3.03B -1.9% -4.8% — 12.9%
ASML
Asml Holding NV
$703.84B +69.3% — — 0.4%
LRCX
Lam Research Corp
$394.43B +91.9% +51.7% 54.7 2.1%
AMAT
Applied Materials Inc /De
$386.29B +99.0% -12.6% 42.0 1.8%
KLAC
Kla Corp
$245.53B — +11.7% 51.3 1.8%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Ownership
Institutional Holders Accumulating
Holders
347
% held
86.3%
Net QoQ
+707.1K sh
Top holder
BlackRock, Inc.
Held Float
View
Held by Funds
Fund positions
104
View
Short & Settlement
Short Interest Rising
Shares short
5.7M
Days to cover
2.3d
Change
+1.3M sh
View
Short Volume
Short vol %
63%
As of
Sep 30, 2026
Short Total
View
Fails to Deliver
FTD shares
230
Value
$14.6K
As of
Sep 4, 2026
View
Off-Exchange
Off-exchange %
44.9%
Week of
Aug 24, 2026
Off-exch Lit
View
Smart Money
Insider Trades Net selling
Net (90d)
-$1.4M
Buyers / Sellers
0 / 5
Buyers Sellers
View
Congressional Trades Sell
Member
Donna Shalala
Amount
$1.0K–$15.0K
Traded
Jun 24, 2019
View
Financials
Financials
Revenue (FY)
$390.7M
Net income (FY)
$-75.9M
EPS diluted
$-1.78
View
Buybacks
Authorized
$50.0M
Remaining
$50.0M
Spent Remaining
View
Filings
SEC Filings
Latest
10-Q
Filed
Sep 4, 2026
This year
9
View
Proposed Sales
Value
$17.7K
Shares
250
Filed
Sep 25, 2026
View
Earnings & Events
Earnings Calls
Last call
Sep 15, 2026
View
Investor Relations
Latest news
Ambarella and Ultralytics Collabo…
Published
Sep 15, 2026
View

Performance

5D 20D 120D MTD YTD
AMBA +2.8% +2.5% +30.6% +0.2% -1.9%
SPY -0.7% +0.1% +12.2% -0.6% +11.8%
vs SPY +3.5% +2.4% +18.4% +0.8% -13.7%

Capital returns

Buyback program · as of Jul 31, 2026
Authorized
$50.00M
Spent (derived)
$0
Remaining
$50.00M
Spent Remaining

Dividends per share over the trailing 365 days by ex-date · buyback figures as last reported in SEC filings ("spent" derived as authorized − remaining; when several programs run concurrently, authorized is their combined total per the newest filing) · components shown separately — trailing-year buyback spend isn't tracked, so no combined shareholder yield is derived.

Key facts CIK 1280263 CUSIP G037AX101 13F (30d) 7 filings 7 filers Visit website Investor relations